78 lines
2.6 KiB
C#
78 lines
2.6 KiB
C#
// Copyright 2016-2018, Pulumi Corporation
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using System;
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using System.Threading.Tasks;
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using Google.Protobuf.WellKnownTypes;
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using Pulumi.Serialization;
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using Pulumirpc;
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namespace Pulumi
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{
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public sealed partial class Deployment
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{
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Task IDeployment.InvokeAsync(string token, ResourceArgs args, InvokeOptions? options)
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=> InvokeAsync<object>(token, args, options, convertResult: false);
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Task<T> IDeployment.InvokeAsync<T>(string token, ResourceArgs args, InvokeOptions? options)
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=> InvokeAsync<T>(token, args, options, convertResult: true);
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private async Task<T> InvokeAsync<T>(
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string token, ResourceArgs args, InvokeOptions? options, bool convertResult)
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{
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var label = $"Invoking function: token={token} asynchronously";
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Log.Debug(label);
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// Wait for all values to be available, and then perform the RPC.
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var argsDict = await args.ToDictionaryAsync().ConfigureAwait(false);
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var serialized = await SerializeAllPropertiesAsync($"invoke:{token}", argsDict);
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Log.Debug($"Invoke RPC prepared: token={token}" +
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(_excessiveDebugOutput ? $", obj={serialized}" : ""));
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var provider = await ProviderResource.RegisterAsync(GetProvider(token, options)).ConfigureAwait(false);
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var result = await this.Monitor.InvokeAsync(new InvokeRequest
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{
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Tok = token,
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Provider = provider ?? "",
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Version = options?.Version ?? "",
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Args = serialized,
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});
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if (result.Failures.Count > 0)
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{
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var reasons = "";
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foreach (var reason in result.Failures)
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{
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if (reasons != "")
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{
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reasons += "; ";
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}
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reasons += $"{reason.Reason} ({reason.Property})";
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}
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throw new InvokeException($"Invoke of '{token}' failed: {reasons}");
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}
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if (!convertResult)
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{
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return default!;
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}
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var data = Converter.ConvertValue<T>($"{token} result", new Value { StructValue = result.Return });
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return data.Value;
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}
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private static ProviderResource? GetProvider(string token, InvokeOptions? options)
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=> options?.Provider ?? options?.Parent?.GetProvider(token);
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private class InvokeException : Exception
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{
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public InvokeException(string error)
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: base(error)
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{
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}
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}
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}
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}
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